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Johnstone Supply
Wholesale HVAC, refrigeration, and plumbing distributor serving Tampa Bay contractors and technicians.
About
Johnstone Supply is a wholesale distributor based in Jacksonville that serves the Tampa Bay region with a full range of HVAC, refrigeration, and plumbing equipment. The company stocks single packaged units, split systems, furnaces, evaporator coils, and a complete line of HVACR parts including accumulators, expansion valves, and refrigeration valves. Beyond cooling and heating, Johnstone carries hydronics and plumbing equipment such as boilers, water heaters, and pumps, along with refrigeration gear like compressors, chillers, and condensing units. For contractors and technicians, the distributor supplies installation and maintenance materials including brazing supplies, insulation, and line sets, plus testing tools like combustion analyzers and leak detectors. Johnstone also stocks thermostats ranging from mechanical to digital programmable and connected models, and carries ventilation and indoor air quality products including air cleaners and dehumidification equipment. The company offers training resources through Johnstone University.